Face-to-face valve dimensions - EN-558-1
EN-558-1 : Industrial valves, Face-to-face and centre-to-face
Dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
The EN 558 norm compiles several intenational standards for face-face distances on valves.
The numbers of the existing ISO basic series are maintained as in ISO 5752:1982.
(Note: Valve manufacturers catalogues are the source of the following information. Dory is not responsable of any due to wrong information. Use the original standards for more feseable data.)
Origin of the Basic Series
| Serie 1: DIN 3202-1/F1 | Serie 9: DIN 3202/F33 | Serie 18: BS 5154 |
| Serie 2: DIN 3202-1/F2 | Serie 10:ANSI B16.10 BS 1803 | Serie 19: ANSI B16.10 |
| Serie 3: ANSI B16.10 | Serie 11: ANSI B16.10 | Serie 20: API 609 BS 5156 |
| Serie 4: ANSI B16.10 | Serie 12:ANSI B16 10 BS 5353 | Serie 21: ANSI B16.10 |
| Serie 5: ANSI B16.10 | Serie 13: BS 5155 | Serie 22: BS 2080 |
| Serie 6: | Serie 14: DIN 3202/F4 | Serie 23: BS 2080 |
| Serie 7: BS 2080 | Serie 15: DIN 3202/F5 | Serie 24: ANSI B16.10 |
| Serie 8: DIN 3202-1/F32 | Serie 16: API 609 BS 3135 | Serie 25: MSS SP 67 - BS2080 |
| Serie 9: DIN 3202-1/F33 | Serie 17: API 600 |
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